Home / 19,252.92-26,557.56-13,284.30

Finding the Fourth Proportional to 19,252.92, 26,557.56 and 13,284.30

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Solution

The fourth proportional to 19,252.92, 26,557.56 and 13,284.30 is: 18,324.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,252.92 : 26,557.56 = 13,284.30 : x
  2. Step 2: Convert to fraction form
    19,252.92/26,557.56 = 13,284.30/x
  3. Step 3: Cross multiply
    19,252.92x = 26,557.56 × 13,284.30
  4. Step 4: Simplify right side
    19,252.92x = 352,798,594.31
  5. Step 5: Solve for x
    x = 352,798,594.31/19,252.92
  6. Step 6: Final answer
    x = 18,324.42

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.